local / SHA-256 / privacy-first

Calculate a text SHA-256 digest.

Calculate a text SHA-256 locally and compare the value before handoff.

Text

SHA-256 (hex)

UTF-8 text is converted to SHA-256 locally. Empty input is valid.
Input, calculation, copying, and download stay in this browser; nothing is sent or saved automatically.
File hashing and HMAC are out of scope.